Ἰστριανός
From LSJ
τὸν αὐτὸν ἔρανον ἀποδοῦναι → pay him back in his own coin, repay him in his own coin, pay someone back in their own coin, pay back in someone's own coin, give tit for tat, pay back in kind
French (Bailly abrégé)
ή, όν :
1 de la région de l’Ister;
2 de la ville d’Istriè.
Étymologie: Ἴστρος - Ἰστρίη.
Russian (Dvoretsky)
Ἰστριᾱνός: ион. Ἰστριηνός 3 родом с берегов Истра или из Истрии (γυνή Her.): Ἰστριανὰ μέτωπα или πρόσωπα Arph. истринские лица, т. е. покрытые татуировкой (о скифских рабах).